A viral infection is most likely the cause of your symptoms. Drink lots of warm liquids, eat light, nutrient-dense food, get plenty of rest, and abstain from smoking and cold beverages. If appropriate for you, paracetamol is frequently used to treat fever, headaches, and body aches. Cough and throat irritation may be alleviated by steam inhalation and warm salt-water gargles. The majority of viral fevers go away in a few days, but you should see a doctor right away if you experience breathing problems, chest pain, a persistent high fever, dehydration, extreme weakness, or a worsening cough.